Search for: if 5tanϕ=tanθ then the maximum value of 5tan2(θ−ϕ) isif 5tanϕ=tanθ then the maximum value of 5tan2(θ−ϕ) isA1B4C6D9 Register to Get Free Mock Test and Study Material +91 Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:t=tanϕ,tan(θ−ϕ)=5t−t1+5t2=4t1+5t25tan2(θ−ϕ)=80t21+5t22=801t+5t2≤80(25)2=4sinceA.M ≥G.M.Post navigationPrevious: In the following questions. a statement of assertion (Staternent-1) Is followed by a statement of reason (Statement-2). Mark the correct choice as :Statement-1 : The number of non-empty subsets of the set {a, b, c, d) are 15. Statement-2 : Number of non-empty subsets of a set having n elements are 2n -1.Next: If 3π2Related content NEET Rank Assurance Program | NEET Crash Course 2023 JEE Main 2023 Question Papers with Solutions JEE Main 2024 Syllabus Best Books for JEE Main 2024 JEE Advanced 2024: Exam date, Syllabus, Eligibility Criteria JEE Main 2024: Exam dates, Syllabus, Eligibility Criteria JEE 2024: Exam Date, Syllabus, Eligibility Criteria NCERT Solutions For Class 6 Maths Data Handling Exercise 9.3 JEE Crash Course – JEE Crash Course 2023 NEET Crash Course – NEET Crash Course 2023